127245390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 320550912

約数和(自身を除く): 193305522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1830, 1891, 2243, 3782, 4486, 5673, 6729, 9455, 11215, 11346, 13458, 18910, 22430, 28365, 33645, 56730, 67290, 69533, 136823, 139066, 208599, 273646, 347665, 410469, 417198, 684115, 695330, 820938, 1042995, 1368230, 2052345, 2085990, 4104690, 4241513, 8483026, 12724539, 21207565, 25449078, 42415130, 63622695, 127245390]

約数ペア:

[(1, 127245390), (2, 63622695), (3, 42415130), (5, 25449078), (6, 21207565), (10, 12724539), (15, 8483026), (30, 4241513), (31, 4104690), (61, 2085990), (62, 2052345), (93, 1368230), (122, 1042995), (155, 820938), (183, 695330), (186, 684115), (305, 417198), (310, 410469), (366, 347665), (465, 273646), (610, 208599), (915, 139066), (930, 136823), (1830, 69533), (1891, 67290), (2243, 56730), (3782, 33645), (4486, 28365), (5673, 22430), (6729, 18910), (9455, 13458), (11215, 11346)]